APA (7th ed.) Citation

Lassen, J. S., & Ussing, H. Haandbog i obligationsretten. Gad.

Chicago Style (17th ed.) Citation

Lassen, Julius S., and Henry Ussing. Haandbog I Obligationsretten. København: Gad.

MLA (9th ed.) Citation

Lassen, Julius S., and Henry Ussing. Haandbog I Obligationsretten. Gad.

Warning: These citations may not always be 100% accurate.